package com.jhx.interceptor;

import com.jhx.pojo.SysUser;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class LoginInterceptor implements HandlerInterceptor {
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session =request.getSession();
        SysUser user =(SysUser) session.getAttribute("USER_SESION");
        if (user==null){
            response.sendRedirect(request.getContextPath() +"/user/to_login");
            return false;
        }
        return true;
    }

}
